X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/72a16063d3c25a933e2ded1c3b906d082142686f..cd5e74bad9646702d8b11bb2edbc3f3fa02c534a:/src/gtk/settings.cpp diff --git a/src/gtk/settings.cpp b/src/gtk/settings.cpp index 72b4c3e2a8..dede98aa35 100644 --- a/src/gtk/settings.cpp +++ b/src/gtk/settings.cpp @@ -1,175 +1,313 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: settings.cpp +// Name: gtk/settings.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "settings.h" #endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + #include "wx/settings.h" #include "wx/debug.h" +#include "wx/cmndata.h" +#include "wx/fontutil.h" -#include "gdk/gdk.h" -#include "gtk/gtk.h" - -/* -#define wxSYS_COLOUR_SCROLLBAR 0 -#define wxSYS_COLOUR_BACKGROUND 1 -#define wxSYS_COLOUR_ACTIVECAPTION 2 -#define wxSYS_COLOUR_INACTIVECAPTION 3 -#define wxSYS_COLOUR_MENU 4 -#define wxSYS_COLOUR_WINDOW 5 -#define wxSYS_COLOUR_WINDOWFRAME 6 -#define wxSYS_COLOUR_MENUTEXT 7 -#define wxSYS_COLOUR_WINDOWTEXT 8 -#define wxSYS_COLOUR_CAPTIONTEXT 9 -#define wxSYS_COLOUR_ACTIVEBORDER 10 -#define wxSYS_COLOUR_INACTIVEBORDER 11 -#define wxSYS_COLOUR_APPWORKSPACE 12 -#define wxSYS_COLOUR_HIGHLIGHT 13 -#define wxSYS_COLOUR_HIGHLIGHTTEXT 14 -#define wxSYS_COLOUR_BTNFACE 15 -#define wxSYS_COLOUR_BTNSHADOW 16 -#define wxSYS_COLOUR_GRAYTEXT 17 -#define wxSYS_COLOUR_BTNTEXT 18 -#define wxSYS_COLOUR_INACTIVECAPTIONTEXT 19 -#define wxSYS_COLOUR_BTNHIGHLIGHT 20 - -#define wxSYS_COLOUR_3DDKSHADOW 21 -#define wxSYS_COLOUR_3DLIGHT 22 -#define wxSYS_COLOUR_INFOTEXT 23 -#define wxSYS_COLOUR_INFOBK 24 - -#define wxSYS_COLOUR_DESKTOP wxSYS_COLOUR_BACKGROUND -#define wxSYS_COLOUR_3DFACE wxSYS_COLOUR_BTNFACE -#define wxSYS_COLOUR_3DSHADOW wxSYS_COLOUR_BTNSHADOW -#define wxSYS_COLOUR_3DHIGHLIGHT wxSYS_COLOUR_BTNHIGHLIGHT -#define wxSYS_COLOUR_3DHILIGHT wxSYS_COLOUR_BTNHIGHLIGHT -#define wxSYS_COLOUR_BTNHILIGHT wxSYS_COLOUR_BTNHIGHLIGHT -*/ +#include +#include +#include #define SHIFT (8*(sizeof(short int)-sizeof(char))) -wxColour *g_systemWinColour = (wxColour *) NULL; -wxColour *g_systemBtnFaceColour = (wxColour *) NULL; -wxColour *g_systemBtnShadowColour = (wxColour *) NULL; -wxColour *g_systemBtnHighlightColour = (wxColour *) NULL; -wxColour *g_systemHighlightColour = (wxColour *) NULL; +// ---------------------------------------------------------------------------- +// wxSystemObjects +// ---------------------------------------------------------------------------- + +struct wxSystemObjects +{ + wxColour m_colBtnFace, + m_colBtnShadow, + m_colBtnHighlight, + m_colHighlight, + m_colHighlightText, + m_colListBox, + m_colBtnText, + m_colMenuItemHighlight; + + wxFont m_fontSystem; +}; + +static wxSystemObjects gs_objects; -wxFont *g_systemFont = (wxFont *) NULL; +// ---------------------------------------------------------------------------- +// wxSystemSettings implementation +// ---------------------------------------------------------------------------- -void wxSystemSettings::Done() +// kind of widget to use in GetColourFromGTKWidget +enum wxGtkWidgetType { - delete g_systemWinColour; - delete g_systemBtnFaceColour; - delete g_systemBtnShadowColour; - delete g_systemBtnHighlightColour; - delete g_systemHighlightColour; - delete g_systemFont; -} + wxGTK_BUTTON, + wxGTK_LIST, + wxGTK_MENUITEM +}; -wxColour wxSystemSettings::GetSystemColour( int index ) +// the colour we need +enum wxGtkColourType { - switch (index) - { - case wxSYS_COLOUR_SCROLLBAR: - case wxSYS_COLOUR_BACKGROUND: - case wxSYS_COLOUR_ACTIVECAPTION: - case wxSYS_COLOUR_INACTIVECAPTION: - case wxSYS_COLOUR_MENU: - case wxSYS_COLOUR_WINDOWFRAME: - case wxSYS_COLOUR_ACTIVEBORDER: - case wxSYS_COLOUR_INACTIVEBORDER: - case wxSYS_COLOUR_BTNFACE: - { - GtkStyle *style = gtk_widget_get_default_style(); - if (!g_systemBtnFaceColour) - { - g_systemBtnFaceColour = - new wxColour( style->bg[0].red >> SHIFT, - style->bg[0].green >> SHIFT, - style->bg[0].blue >> SHIFT ); - } - return *g_systemBtnFaceColour; - } - case wxSYS_COLOUR_WINDOW: - { - GtkStyle *style = gtk_widget_get_default_style(); - if (!g_systemWinColour) - { - g_systemWinColour = - new wxColour( style->base[0].red >> SHIFT, - style->base[0].green >> SHIFT, - style->base[0].blue >> SHIFT ); - } - return *g_systemWinColour; - } - case wxSYS_COLOUR_GRAYTEXT: - case wxSYS_COLOUR_BTNSHADOW: - { - GtkStyle *style = gtk_widget_get_default_style(); - if (!g_systemBtnShadowColour) - { - g_systemBtnShadowColour = - new wxColour( style->dark[0].red >> SHIFT, - style->dark[0].green >> SHIFT, - style->dark[0].blue >> SHIFT ); - } - return *g_systemBtnShadowColour; - } - case wxSYS_COLOUR_BTNHIGHLIGHT: - { - GtkStyle *style = gtk_widget_get_default_style(); - if (!g_systemBtnHighlightColour) - { - g_systemBtnHighlightColour = - new wxColour( style->light[0].red >> SHIFT, - style->light[0].green >> SHIFT, - style->light[0].blue >> SHIFT ); - } - return *g_systemBtnHighlightColour; - } - case wxSYS_COLOUR_HIGHLIGHT: + wxGTK_FG, + wxGTK_BG, + wxGTK_BASE +}; + +// wxSystemSettings::GetColour() helper: get the colours from a GTK+ +// widget style, return true if we did get them, false to use defaults +static bool GetColourFromGTKWidget(int& red, int& green, int& blue, + wxGtkWidgetType type = wxGTK_BUTTON, + GtkStateType state = GTK_STATE_NORMAL, + wxGtkColourType colour = wxGTK_BG) +{ + GtkWidget *widget; + switch ( type ) { - GtkStyle *style = gtk_widget_get_default_style(); - if (!g_systemHighlightColour) - { - g_systemHighlightColour = - new wxColour( style->bg[GTK_STATE_SELECTED].red >> SHIFT, - style->bg[GTK_STATE_SELECTED].green >> SHIFT, - style->bg[GTK_STATE_SELECTED].blue >> SHIFT ); - } - return *g_systemHighlightColour; + default: + wxFAIL_MSG( _T("unexpected GTK widget type") ); + // fall through + + case wxGTK_BUTTON: + widget = gtk_button_new(); + break; + + case wxGTK_LIST: + widget = gtk_list_new(); + + case wxGTK_MENUITEM: + widget = gtk_menu_item_new(); } - case wxSYS_COLOUR_MENUTEXT: - case wxSYS_COLOUR_WINDOWTEXT: - case wxSYS_COLOUR_CAPTIONTEXT: - case wxSYS_COLOUR_INACTIVECAPTIONTEXT: - case wxSYS_COLOUR_BTNTEXT: - case wxSYS_COLOUR_INFOTEXT: + + GtkStyle *def = gtk_rc_get_style( widget ); + if ( !def ) + def = gtk_widget_get_default_style(); + + bool ok; + if ( def ) { - return *wxBLACK; + GdkColor *col; + switch ( colour ) + { + default: + wxFAIL_MSG( _T("unexpected GTK colour type") ); + // fall through + + case wxGTK_FG: + col = def->fg; + break; + + case wxGTK_BG: + col = def->bg; + break; + + case wxGTK_BASE: + col = def->base; + break; + } + + red = col[state].red; + green = col[state].green; + blue = col[state].blue; + + ok = TRUE; } - case wxSYS_COLOUR_HIGHLIGHTTEXT: + else { - return *wxWHITE; + ok = FALSE; } - case wxSYS_COLOUR_INFOBK: - case wxSYS_COLOUR_APPWORKSPACE: + + gtk_widget_destroy( widget ); + + return ok; +} + +wxColour wxSystemSettingsNative::GetColour( wxSystemColour index ) +{ + switch (index) { - return *wxWHITE; // ? - } + case wxSYS_COLOUR_SCROLLBAR: + case wxSYS_COLOUR_BACKGROUND: + case wxSYS_COLOUR_INACTIVECAPTION: + case wxSYS_COLOUR_MENU: + case wxSYS_COLOUR_WINDOWFRAME: + case wxSYS_COLOUR_ACTIVEBORDER: + case wxSYS_COLOUR_INACTIVEBORDER: + case wxSYS_COLOUR_BTNFACE: + case wxSYS_COLOUR_MENUBAR: + case wxSYS_COLOUR_3DLIGHT: + if (!gs_objects.m_colBtnFace.Ok()) + { + int red, green, blue; + if ( !GetColourFromGTKWidget(red, green, blue) ) + { + red = + green = 0; + blue = 0x9c40; + } + + gs_objects.m_colBtnFace = wxColour( red >> SHIFT, + green >> SHIFT, + blue >> SHIFT ); + } + return gs_objects.m_colBtnFace; + + case wxSYS_COLOUR_WINDOW: + return *wxWHITE; + + case wxSYS_COLOUR_3DDKSHADOW: + return *wxBLACK; + + case wxSYS_COLOUR_GRAYTEXT: + case wxSYS_COLOUR_BTNSHADOW: + //case wxSYS_COLOUR_3DSHADOW: + if (!gs_objects.m_colBtnShadow.Ok()) + { + wxColour faceColour(GetColour(wxSYS_COLOUR_3DFACE)); + gs_objects.m_colBtnShadow = + wxColour((unsigned char) (faceColour.Red() * 0.666), + (unsigned char) (faceColour.Green() * 0.666), + (unsigned char) (faceColour.Blue() * 0.666)); + } + + return gs_objects.m_colBtnShadow; + + case wxSYS_COLOUR_3DHIGHLIGHT: + //case wxSYS_COLOUR_BTNHIGHLIGHT: + return * wxWHITE; + + case wxSYS_COLOUR_HIGHLIGHT: + if (!gs_objects.m_colHighlight.Ok()) + { + int red, green, blue; + if ( !GetColourFromGTKWidget(red, green, blue, + wxGTK_BUTTON, + GTK_STATE_SELECTED) ) + { + red = + green = 0; + blue = 0x9c40; + } + + gs_objects.m_colHighlight = wxColour( red >> SHIFT, + green >> SHIFT, + blue >> SHIFT ); + } + return gs_objects.m_colHighlight; + + case wxSYS_COLOUR_LISTBOX: + if (!gs_objects.m_colListBox.Ok()) + { + int red, green, blue; + if ( GetColourFromGTKWidget(red, green, blue, + wxGTK_LIST, + GTK_STATE_NORMAL, + wxGTK_BASE) ) + { + gs_objects.m_colListBox = wxColour( red >> SHIFT, + green >> SHIFT, + blue >> SHIFT ); + } + else + { + gs_objects.m_colListBox = wxColour(*wxWHITE); + } + } + return gs_objects.m_colListBox; + + case wxSYS_COLOUR_MENUTEXT: + case wxSYS_COLOUR_WINDOWTEXT: + case wxSYS_COLOUR_CAPTIONTEXT: + case wxSYS_COLOUR_INACTIVECAPTIONTEXT: + case wxSYS_COLOUR_BTNTEXT: + case wxSYS_COLOUR_INFOTEXT: + if (!gs_objects.m_colBtnText.Ok()) + { + int red, green, blue; + if ( !GetColourFromGTKWidget(red, green, blue, + wxGTK_BUTTON, + GTK_STATE_NORMAL, + wxGTK_FG) ) + { + red = + green = + blue = 0; + } + + gs_objects.m_colBtnText = wxColour( red >> SHIFT, + green >> SHIFT, + blue >> SHIFT ); + } + return gs_objects.m_colBtnText; + + // this (as well as wxSYS_COLOUR_INFOTEXT above) is used for + // tooltip windows - Robert, please change this code to use the + // real GTK tooltips when/if you can (TODO) + case wxSYS_COLOUR_INFOBK: + return wxColour(255, 255, 225); + + case wxSYS_COLOUR_HIGHLIGHTTEXT: + if (!gs_objects.m_colHighlightText.Ok()) + { + wxColour hclr = GetColour(wxSYS_COLOUR_HIGHLIGHT); + if (hclr.Red() > 200 && hclr.Green() > 200 && hclr.Blue() > 200) + gs_objects.m_colHighlightText = wxColour(*wxBLACK); + else + gs_objects.m_colHighlightText = wxColour(*wxWHITE); + } + return gs_objects.m_colHighlightText; + + case wxSYS_COLOUR_APPWORKSPACE: + return *wxWHITE; // ? + + case wxSYS_COLOUR_ACTIVECAPTION: + case wxSYS_COLOUR_MENUHILIGHT: + if (!gs_objects.m_colMenuItemHighlight.Ok()) + { + int red, green, blue; + if ( !GetColourFromGTKWidget(red, green, blue, + wxGTK_MENUITEM, + GTK_STATE_SELECTED, + wxGTK_BG) ) + { + red = + green = + blue = 0; + } + + gs_objects.m_colMenuItemHighlight = wxColour( red >> SHIFT, + green >> SHIFT, + blue >> SHIFT ); + } + return gs_objects.m_colMenuItemHighlight; + + case wxSYS_COLOUR_HOTLIGHT: + case wxSYS_COLOUR_GRADIENTACTIVECAPTION: + case wxSYS_COLOUR_GRADIENTINACTIVECAPTION: + // TODO + return *wxBLACK; + + case wxSYS_COLOUR_MAX: + default: + wxFAIL_MSG( _T("unknown system colour index") ); } + return *wxWHITE; } -wxFont wxSystemSettings::GetSystemFont( int index ) +wxFont wxSystemSettingsNative::GetFont( wxSystemFont index ) { switch (index) { @@ -184,16 +322,48 @@ wxFont wxSystemSettings::GetSystemFont( int index ) case wxSYS_DEVICE_DEFAULT_FONT: case wxSYS_DEFAULT_GUI_FONT: { - if (!g_systemFont) - g_systemFont = new wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL ); - return *g_systemFont; + if (!gs_objects.m_fontSystem.Ok()) + { +#ifdef __WXGTK20__ + GtkWidget *widget = gtk_button_new(); + GtkStyle *def = gtk_rc_get_style( widget ); + if ( !def || !def->font_desc ) + def = gtk_widget_get_default_style(); + if ( def && def->font_desc ) + { + wxNativeFontInfo info; + info.description = + pango_font_description_copy(def->font_desc); + gs_objects.m_fontSystem = wxFont(info); + } + else + { + GtkSettings *settings = gtk_settings_get_default(); + gchar *font_name = NULL; + g_object_get ( settings, + "gtk-font-name", + &font_name, + NULL); + if (!font_name) + gs_objects.m_fontSystem = wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL ); + else + gs_objects.m_fontSystem = wxFont(wxString::FromAscii(font_name)); + g_free (font_name); + } + gtk_widget_destroy( widget ); +#else + gs_objects.m_fontSystem = wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL ); +#endif + } + return gs_objects.m_fontSystem; } - } - return wxNullFont; + default: + return wxNullFont; + } } -int wxSystemSettings::GetSystemMetric( int index ) +int wxSystemSettingsNative::GetMetric( wxSystemMetric index ) { switch (index) { @@ -201,9 +371,52 @@ int wxSystemSettings::GetSystemMetric( int index ) case wxSYS_SCREEN_Y: return gdk_screen_height(); case wxSYS_HSCROLL_Y: return 15; case wxSYS_VSCROLL_X: return 15; + +#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2, 4, 0) + case wxSYS_DCLICK_X: + case wxSYS_DCLICK_Y: + gint dclick_distance; + g_object_get(gtk_settings_get_default(), "gtk-double-click-distance", &dclick_distance, NULL); + return dclick_distance * 2; +#endif + +#if defined(__WXGTK20__) + case wxSYS_DRAG_X: + case wxSYS_DRAG_Y: + gint drag_threshold; + g_object_get(gtk_settings_get_default(), "gtk-dnd-drag-threshold", &drag_threshold, NULL); + return drag_threshold * 2; +#endif + + // VZ: is there any way to get the cursor size with GDK? + // Mart Raudsepp: Yes, there is a way to get the default cursor size for a display ever since GDK 2.4 +#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2, 4, 0) + case wxSYS_CURSOR_X: + case wxSYS_CURSOR_Y: + return gdk_display_get_default_cursor_size(gdk_display_get_default()); +#else + case wxSYS_CURSOR_X: return 16; + case wxSYS_CURSOR_Y: return 16; +#endif + // MBN: ditto for icons + case wxSYS_ICON_X: return 32; + case wxSYS_ICON_Y: return 32; + default: + return -1; // metric is unknown + } +} + +bool wxSystemSettingsNative::HasFeature(wxSystemFeature index) +{ + switch (index) + { + case wxSYS_CAN_ICONIZE_FRAME: + return FALSE; + break; + case wxSYS_CAN_DRAW_FRAME_DECORATIONS: + return TRUE; + break; + default: + return FALSE; } - - wxCHECK_MSG( index, 0, _T("wxSystemSettings::GetSystemMetric not fully implemented") ); - - return 0; }